DPDK patches and discussions
 help / color / mirror / Atom feed
From: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com>
To: Bruce Richardson <bruce.richardson@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>, Jerin Jacob <jerinj@marvell.com>,
	"mattias.ronnblom@ericsson.com" <mattias.ronnblom@ericsson.com>
Subject: RE: [EXT] [PATCH v4 08/12] eventdev: improve doxygen comments for control APIs
Date: Mon, 26 Feb 2024 06:44:16 +0000	[thread overview]
Message-ID: <PH0PR18MB4086545FD370F886A97ED2FBDE5A2@PH0PR18MB4086.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20240221103221.933238-9-bruce.richardson@intel.com>

> The doxygen comments for the port attributes, start and stop (and
> related functions) are improved.
> 
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

Acked-by: Pavan Nikhilesh <pbhagavatula@marvell.com>

> 
> ---
> V3: add missing "." on end of sentences/lines.
> ---
>  lib/eventdev/rte_eventdev.h | 47 +++++++++++++++++++++++--------------
>  1 file changed, 29 insertions(+), 18 deletions(-)
> 
> diff --git a/lib/eventdev/rte_eventdev.h b/lib/eventdev/rte_eventdev.h
> index e38354cedd..72814719b2 100644
> --- a/lib/eventdev/rte_eventdev.h
> +++ b/lib/eventdev/rte_eventdev.h
> @@ -1201,19 +1201,21 @@ rte_event_port_quiesce(uint8_t dev_id, uint8_t
> port_id,
>  		       rte_eventdev_port_flush_t release_cb, void *args);
> 
>  /**
> - * The queue depth of the port on the enqueue side
> + * Port attribute id for the maximum size of a burst enqueue operation
> supported on a port.
>   */
>  #define RTE_EVENT_PORT_ATTR_ENQ_DEPTH 0
>  /**
> - * The queue depth of the port on the dequeue side
> + * Port attribute id for the maximum size of a dequeue burst which can be
> returned from a port.
>   */
>  #define RTE_EVENT_PORT_ATTR_DEQ_DEPTH 1
>  /**
> - * The new event threshold of the port
> + * Port attribute id for the new event threshold of the port.
> + * Once the number of events in the system exceeds this threshold, the
> enqueue of NEW-type
> + * events will fail.
>   */
>  #define RTE_EVENT_PORT_ATTR_NEW_EVENT_THRESHOLD 2
>  /**
> - * The implicit release disable attribute of the port
> + * Port attribute id for the implicit release disable attribute of the port.
>   */
>  #define RTE_EVENT_PORT_ATTR_IMPLICIT_RELEASE_DISABLE 3
> 
> @@ -1221,17 +1223,18 @@ rte_event_port_quiesce(uint8_t dev_id, uint8_t
> port_id,
>   * Get an attribute from a port.
>   *
>   * @param dev_id
> - *   Eventdev id
> + *   The identifier of the device.
>   * @param port_id
> - *   Eventdev port id
> + *   The index of the event port to query. The value must be less than
> + *   @ref rte_event_dev_config.nb_event_ports previously supplied to
> rte_event_dev_configure().
>   * @param attr_id
> - *   The attribute ID to retrieve
> + *   The attribute ID to retrieve (RTE_EVENT_PORT_ATTR_*)
>   * @param[out] attr_value
>   *   A pointer that will be filled in with the attribute value if successful
>   *
>   * @return
> - *   - 0: Successfully returned value
> - *   - (-EINVAL) Invalid device, port or attr_id, or attr_value was NULL
> + *   - 0: Successfully returned value.
> + *   - (-EINVAL) Invalid device, port or attr_id, or attr_value was NULL.
>   */
>  int
>  rte_event_port_attr_get(uint8_t dev_id, uint8_t port_id, uint32_t attr_id,
> @@ -1240,17 +1243,19 @@ rte_event_port_attr_get(uint8_t dev_id, uint8_t
> port_id, uint32_t attr_id,
>  /**
>   * Start an event device.
>   *
> - * The device start step is the last one and consists of setting the event
> - * queues to start accepting the events and schedules to event ports.
> + * The device start step is the last one in device setup, and enables the event
> + * ports and queues to start accepting events and scheduling them to event
> ports.
>   *
>   * On success, all basic functions exported by the API (event enqueue,
>   * event dequeue and so on) can be invoked.
>   *
>   * @param dev_id
> - *   Event device identifier
> + *   Event device identifier.
>   * @return
>   *   - 0: Success, device started.
> - *   - -ESTALE : Not all ports of the device are configured
> + *   - -EINVAL:  Invalid device id provided.
> + *   - -ENOTSUP: Device does not support this operation.
> + *   - -ESTALE : Not all ports of the device are configured.
>   *   - -ENOLINK: Not all queues are linked, which could lead to deadlock.
>   */
>  int
> @@ -1292,18 +1297,22 @@ typedef void
> (*rte_eventdev_stop_flush_t)(uint8_t dev_id,
>   * callback function must be registered in every process that can call
>   * rte_event_dev_stop().
>   *
> + * Only one callback function may be registered. Each new call replaces
> + * the existing registered callback function with the new function passed in.
> + *
>   * To unregister a callback, call this function with a NULL callback pointer.
>   *
>   * @param dev_id
>   *   The identifier of the device.
>   * @param callback
> - *   Callback function invoked once per flushed event.
> + *   Callback function to be invoked once per flushed event.
> + *   Pass NULL to unset any previously-registered callback function.
>   * @param userdata
>   *   Argument supplied to callback.
>   *
>   * @return
>   *  - 0 on success.
> - *  - -EINVAL if *dev_id* is invalid
> + *  - -EINVAL if *dev_id* is invalid.
>   *
>   * @see rte_event_dev_stop()
>   */
> @@ -1314,12 +1323,14 @@ int
> rte_event_dev_stop_flush_callback_register(uint8_t dev_id,
>   * Close an event device. The device cannot be restarted!
>   *
>   * @param dev_id
> - *   Event device identifier
> + *   Event device identifier.
>   *
>   * @return
>   *  - 0 on successfully closing device
> - *  - <0 on failure to close device
> - *  - (-EAGAIN) if device is busy
> + *  - <0 on failure to close device.
> + *    - -EINVAL - invalid device id.
> + *    - -ENOTSUP - operation not supported for this device.
> + *    - -EAGAIN - device is busy.
>   */
>  int
>  rte_event_dev_close(uint8_t dev_id);
> --
> 2.40.1


  reply	other threads:[~2024-02-26  6:44 UTC|newest]

Thread overview: 123+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-18 13:45 [PATCH v1 0/7] improve eventdev API specification/documentation Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 1/7] eventdev: improve doxygen introduction text Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 2/7] eventdev: move text on driver internals to proper section Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 3/7] eventdev: update documentation on device capability flags Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 4/7] eventdev: cleanup doxygen comments on info structure Bruce Richardson
2024-01-18 13:49   ` Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 5/7] eventdev: improve function documentation for query fns Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 6/7] eventdev: improve doxygen comments on configure struct Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 7/7] eventdev: fix documentation for counting single-link ports Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 00/11] improve eventdev API specification/documentation Bruce Richardson
2024-01-19 17:43   ` [PATCH v2 01/11] eventdev: improve doxygen introduction text Bruce Richardson
2024-01-23  8:57     ` Mattias Rönnblom
2024-01-23  9:06       ` Bruce Richardson
2024-01-24 11:37         ` Mattias Rönnblom
2024-01-31 13:45       ` Bruce Richardson
2024-01-19 17:43   ` [PATCH v2 02/11] eventdev: move text on driver internals to proper section Bruce Richardson
2024-01-19 17:43   ` [PATCH v2 03/11] eventdev: update documentation on device capability flags Bruce Richardson
2024-01-23  9:18     ` Mattias Rönnblom
2024-01-23  9:34       ` Bruce Richardson
2024-01-31 14:09       ` Bruce Richardson
2024-02-02  8:58         ` Mattias Rönnblom
2024-02-02 11:20           ` Bruce Richardson
2024-01-19 17:43   ` [PATCH v2 04/11] eventdev: cleanup doxygen comments on info structure Bruce Richardson
2024-01-23  9:35     ` Mattias Rönnblom
2024-01-23  9:43       ` Bruce Richardson
2024-01-24 11:51         ` Mattias Rönnblom
2024-01-31 14:37           ` Bruce Richardson
2024-02-02  9:24             ` Mattias Rönnblom
2024-02-02 10:30               ` Bruce Richardson
2024-01-19 17:43   ` [PATCH v2 05/11] eventdev: improve function documentation for query fns Bruce Richardson
2024-01-23  9:40     ` Mattias Rönnblom
2024-01-19 17:43   ` [PATCH v2 06/11] eventdev: improve doxygen comments on configure struct Bruce Richardson
2024-01-23  9:46     ` Mattias Rönnblom
2024-01-31 16:15       ` Bruce Richardson
2024-01-19 17:43   ` [PATCH v2 07/11] eventdev: fix documentation for counting single-link ports Bruce Richardson
2024-01-23  9:48     ` Mattias Rönnblom
2024-01-23  9:56       ` Bruce Richardson
2024-01-31 16:18         ` Bruce Richardson
2024-01-19 17:43   ` [PATCH v2 08/11] eventdev: improve doxygen comments on config fns Bruce Richardson
2024-01-23 10:00     ` Mattias Rönnblom
2024-01-23 10:07       ` Bruce Richardson
2024-01-19 17:43   ` [PATCH v2 09/11] eventdev: improve doxygen comments for control APIs Bruce Richardson
2024-01-23 10:10     ` Mattias Rönnblom
2024-01-19 17:43   ` [PATCH v2 10/11] eventdev: RFC clarify comments on scheduling types Bruce Richardson
2024-01-23 16:19     ` Mattias Rönnblom
2024-01-24 11:21       ` Bruce Richardson
2024-01-31 17:54       ` Bruce Richardson
2024-01-19 17:43   ` [PATCH v2 11/11] eventdev: RFC clarify docs on event object fields Bruce Richardson
2024-01-24 11:34     ` Mattias Rönnblom
2024-02-01 16:59       ` Bruce Richardson
2024-02-02  9:38         ` Mattias Rönnblom
2024-02-02 11:33           ` Bruce Richardson
2024-02-02 12:02             ` Bruce Richardson
2024-02-01 17:02       ` Bruce Richardson
2024-02-02  9:14         ` Bruce Richardson
2024-02-02  9:22         ` Jerin Jacob
2024-02-02  9:36           ` Bruce Richardson
2024-02-02  9:45         ` Mattias Rönnblom
2024-02-02 10:32           ` Bruce Richardson
2024-02-01  9:35     ` Bruce Richardson
2024-02-01 15:00       ` Jerin Jacob
2024-02-01 15:24         ` Bruce Richardson
2024-02-01 16:20           ` Jerin Jacob
2024-02-02 12:39   ` [PATCH v3 00/11] improve eventdev API specification/documentation Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 01/11] eventdev: improve doxygen introduction text Bruce Richardson
2024-02-07 10:14       ` Jerin Jacob
2024-02-08  9:50         ` Mattias Rönnblom
2024-02-09  8:43           ` Jerin Jacob
2024-02-10  7:24             ` Mattias Rönnblom
2024-02-20 16:28               ` Bruce Richardson
2024-02-20 16:33         ` Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 02/11] eventdev: move text on driver internals to proper section Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 03/11] eventdev: update documentation on device capability flags Bruce Richardson
2024-02-07 10:30       ` Jerin Jacob
2024-02-20 16:42         ` Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 04/11] eventdev: cleanup doxygen comments on info structure Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 05/11] eventdev: improve function documentation for query fns Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 06/11] eventdev: improve doxygen comments on configure struct Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 07/11] eventdev: improve doxygen comments on config fns Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 08/11] eventdev: improve doxygen comments for control APIs Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 09/11] eventdev: improve comments on scheduling types Bruce Richardson
2024-02-08  9:18       ` Jerin Jacob
2024-02-08 10:04         ` Mattias Rönnblom
2024-02-20 17:23           ` Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 10/11] eventdev: clarify docs on event object fields and op types Bruce Richardson
2024-02-09  9:14       ` Jerin Jacob
2024-02-20 17:39         ` Bruce Richardson
2024-02-21  9:31           ` Jerin Jacob
2024-02-21 10:28             ` Bruce Richardson
2024-02-20 17:50         ` Bruce Richardson
2024-02-20 18:03         ` Bruce Richardson
2024-02-02 12:39     ` [PATCH v3 11/11] eventdev: drop comment for anon union from doxygen Bruce Richardson
2024-02-21 10:32   ` [PATCH v4 00/12] improve eventdev API specification/documentation Bruce Richardson
2024-02-21 10:32     ` [PATCH v4 01/12] eventdev: improve doxygen introduction text Bruce Richardson
2024-02-26  4:51       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-26  9:59         ` Bruce Richardson
2024-02-29 16:13           ` Jerin Jacob
2024-02-21 10:32     ` [PATCH v4 02/12] eventdev: move text on driver internals to proper section Bruce Richardson
2024-02-26  5:01       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32     ` [PATCH v4 03/12] eventdev: update documentation on device capability flags Bruce Richardson
2024-02-26  5:07       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32     ` [PATCH v4 04/12] eventdev: cleanup doxygen comments on info structure Bruce Richardson
2024-02-26  5:18       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32     ` [PATCH v4 05/12] eventdev: improve function documentation for query fns Bruce Richardson
2024-02-26  5:18       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32     ` [PATCH v4 06/12] eventdev: improve doxygen comments on configure struct Bruce Richardson
2024-02-26  6:36       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32     ` [PATCH v4 07/12] eventdev: improve doxygen comments on config fns Bruce Richardson
2024-02-26  6:43       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-26  6:44         ` Pavan Nikhilesh Bhagavatula
2024-02-21 10:32     ` [PATCH v4 08/12] eventdev: improve doxygen comments for control APIs Bruce Richardson
2024-02-26  6:44       ` Pavan Nikhilesh Bhagavatula [this message]
2024-02-21 10:32     ` [PATCH v4 09/12] eventdev: improve comments on scheduling types Bruce Richardson
2024-02-26  6:49       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32     ` [PATCH v4 10/12] eventdev: clarify docs on event object fields and op types Bruce Richardson
2024-02-26  6:52       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32     ` [PATCH v4 11/12] eventdev: drop comment for anon union from doxygen Bruce Richardson
2024-02-26  6:52       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32     ` [PATCH v4 12/12] eventdev: fix doxygen processing of event vector struct Bruce Richardson
2024-02-26  6:53       ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-03-04 15:35       ` Thomas Monjalon
2024-03-04 15:49         ` Bruce Richardson
2024-02-23 12:36     ` [PATCH v4 00/12] improve eventdev API specification/documentation Jerin Jacob

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=PH0PR18MB4086545FD370F886A97ED2FBDE5A2@PH0PR18MB4086.namprd18.prod.outlook.com \
    --to=pbhagavatula@marvell.com \
    --cc=bruce.richardson@intel.com \
    --cc=dev@dpdk.org \
    --cc=jerinj@marvell.com \
    --cc=mattias.ronnblom@ericsson.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).